Hundreds of Chevrolet Volt drivers will participate in a first smart-grid pilot in an effort to increase energy efficiency and offer lower charging costs, GM said. Modeled after nationwide programs that allow utility companies to stop and start participating customers’ home air conditioning units as needed when electricity demand is high–reducing electricity bills, GM and OnStar’s smart-grid solution builds on this concept, but to a much more advanced and sophisticated level, GM said. @YungJohnnybravo @TatWZA